Rates of reaction sodium thiosulphate and hydrochloric acid an experiment was carried out to investigate the effect of temperature on the rate of reaction between sodium thiosulphate and hydrochloric acid the equation for this reaction is shown below method (1) a measuring cylinder was used to measure 50cm3 of. You repeat the experiment at different temperatures to see the effect of temperature on the rate-speed of the reaction between hydrochloric acid and ( iii) you can investigate how the varying the concentration of either sodium thiosulfate or hydrochloric acid affects the rate at which they react together to give a precipitate of. Before carrying out any experiment or demonstration based on this guidance, it is the responsibility of teachers to ensure that they have undertaken a risk assessment in accordance in this activity, learners can investigate the effect of concentration on the rate of reaction between hydrochloric acid and sodium thiosulfate. A grade gcse chemistry coursework, rates of reaction, decomposition of sodium thiosulphate, introduction, method, safety, results, discussion sodium thiosulphate decomposition for gcse, grade a easy.
Gcse chemistry rates of reaction coursework.
Category: gcse chemistry coursework investigation title: rates of reaction:- sodium thiosulphate + hydrochloric acid. I am going to investigate what effect the concentration of the sodium thiosulphate has on the reaction rate therefore, it was decided that 20cm hydrochloric acid would be used in the actual experiment this student written piece of work is one of many that can be found in our gcse patterns of behaviour section. This increases the likelihood of reactants colliding properly and so increases the rate of the chemical reaction aim my aim is to investigate how changing the concentration of reactants can change the rate of reaction between hydrochloric acid and sodium thiosulphate i will be timing and watching: how quickly the.
Gcse science coursework (chemistry) planning: skill area p write down the aim of your investigation to investigate the effects of change in concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid briefly describe your preliminary experiment and include your results. Chemicals: 015 m sodium thiosulphate solution 1 m hydrochloric acid apparatus: 100 ml beakers 100 ml measuring cylinder thermometer (alcohol, up to 110 o c) stopwatch part a: to study the concentration effect on the rate of a chemical reaction in this part of the experiment you will study the concentrate effect on. The rate of the chemical reaction between dilute hydrochloric acid and sodium thiosulfate can be measured by looking at the rate of formation of solid sulfur.
Rates of reaction coursework introduction in this piece of science coursework i will be experimenting how the rate of reaction between sodium thiosulphate and hydrochloric acid is affected by the concentration of sodium thiosulphate i will measure the rate of reaction by mixing the different quantities of sodium. Aqa gcse chemistry (8462) investigation into the effect of one factor on the rate of reaction between dilute hydrochloric acid and sodium thiosulfate a simple experiment using the ethanedioate (oxalate) in rhubarb stems to decolourise acidified permanganate and to investigate the effect of surface.
The rate of reaction between sodium thiosulphate and hydrochloric acid – chemistry iaa although, the anything that is highlighted in yellow is parts of the experiment in which we made it reliable: 1) place a keeping concentration of the liquids the same so it doesn't affect rate of reaction and successful collisions. Read this full essay on how the rate of reaction changes in a reaction between hydrochloric acid and sodium thiosulphate chemistry coursework:an investigati. In this experiment the effect of temperature on the rate of reaction between sodium thiosulfate and hydrochloric acid is investigated.
Trial run 1 – how concentration of sodium thiosulphate affects rate in this experiment we did a trial run to familiarise ourselves with the experiment and the equipment it also helps us what kind of patterns we expect to get the concentration of sodium thiosulphate was changed by adding water the solution was tested. Rate of reaction of sodium thiosulfate and hydrochloric acid.